Finding the Fourth Proportional to 17,636.13, 24,338.15 and 9,679.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636.13 : 24,338.15 = 9,679.10 : x
2. Step 2: Convert to fraction form
   17,636.13/24,338.15 = 9,679.10/x
3. Step 3: Cross multiply
   17,636.13x = 24,338.15 × 9,679.10
4. Step 4: Simplify right side
   17,636.13x = 235,571,290.17
5. Step 5: Solve for x
   x = 235,571,290.17/17,636.13
6. Step 6: Final answer
   x = 13,357.31